NCT05799209

Brief Summary

This early-stage trial aims to examine the feasibility, tolerability, and safety of Floatation-REST (Reduced Environmental Stimulation Therapy) or an active comparison condition in 50 individuals receiving treatment for Amphetamine-Type Substance Use Disorder.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 15, 2022

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

March 7, 2023

Completed
29 days until next milestone

First Posted

Study publicly available on registry

April 5, 2023

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2024

Completed
Last Updated

October 6, 2023

Status Verified

October 1, 2023

Enrollment Period

2.4 years

First QC Date

March 7, 2023

Last Update Submit

October 4, 2023

Conditions

Keywords

Methamphetamine Use DisorderFloatation Therapy

Outcome Measures

Primary Outcomes (1)

  • Side Effects

    As a proxy of safety, the negative and positive side effects reported by each participant is equal to the number of instances during the study when a participant reports elevations above mild for any negative or positive effects on the side effect checklist (administered after each float session)

    Over the span of the intervention, up to two weeks

Secondary Outcomes (10)

  • Completion Rate

    Over the ten days of intervention

  • Stimulant Craving on the Stimulant Craving Questionnaire (STCQ)-Brief

    Through completion of the final float session, up to two weeks

  • State Anxiety on the State Trait Anxiety Inventory (STAI)

    Through completion of the final float session, up to two weeks

  • Negative Affect on Positive and Negative Affective Schedule- X

    Through completion of the final float session, up to two weeks

  • Positive Affect on Positive and Negative Affective Schedule- X

    Through completion of the final float session, up to two weeks

  • +5 more secondary outcomes

Study Arms (2)

Reduced Environmental Stimulation Pool

EXPERIMENTAL

floating supine in a pool for a prescribed amount of time (1 total session lasting 1 hour)

Device: Float Pool

Zero Gravity Chair

ACTIVE COMPARATOR

floating supine in a zero-gravity chair for a prescribed amount of time (1 total session lasting 1 hour)

Device: Float Chair

Interventions

Participant floats supine in a pool of water saturated with Epsom salt in an environment which minimizes stimulation of the nervous system, including reduced light, sound, and pressure on the spinal cord.

Reduced Environmental Stimulation Pool

Participant floats supine in a zero-gravity chair in an environment which minimizes stimulation of the nervous system, including reduced light, sound, and pressure on the spinal cord.

Zero Gravity Chair

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Between 18-55 years of age
  • Meeting criteria for a primary DSM-5 diagnosis of current methamphetamine use disorder
  • Has completed at least two weeks of inpatient treatment (translating into having at least two weeks of drug/alcohol sobriety) at one of the two recruitment sites (Grand Addiction and Recovery Center or Women In Recovery) and is still currently enrolled in this treatment at the time of the study
  • Capable of completing all measures during each session of the experiment: able to provide written informed consent and must have sufficient proficiency in the English language to understand and complete interviews, questionnaires, and all other study procedures.

You may not qualify if:

  • Has any of the following DSM-5 disorders: Schizophrenia Spectrum and Other Psychotic Disorders OR Bipolar I Disorder
  • Participant fails to adhere to our "Pre-float checklist".
  • Any antihistamine that causes drowsiness (e.g., Benadryl).
  • Caffeine or nicotine consumed within the past 2 hours.
  • Reports a history of unstable liver or renal insufficiency; glaucoma; diabetes; significant and unstable cardiac, vascular, pulmonary, gastrointestinal, endocrine, neurologic, hematologic, rheumatologic, or metabolic disturbance; or any other condition that, in the opinion of the investigator, would make participation not be in the best interest (e.g., compromise the well-being) of the subject or that could prevent, limit, or confound the protocol-specified assessments.
  • A breathalyzer test positive for alcohol or a drug-positive urine test at either session.
  • Non-correctable vision or hearing problems.
  • Unwillingness or inability to complete major aspects of the study protocol (e.g., floating). However, failing to complete some individual aspects will be acceptable (e.g., being unwilling to answer individual items on a questionnaire).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Laureate Institute for Brain Research

Tulsa, Oklahoma, 74136, United States

RECRUITING

Central Study Contacts

Sahib Khalsa, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
The investigator and participant are masked to study arm until after the participant completes their baseline assessment visit, at which point they are randomized using a sealed envelope.
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Participants complete both arms of the study on separate days.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 7, 2023

First Posted

April 5, 2023

Study Start

March 15, 2022

Primary Completion

August 1, 2024

Study Completion

August 1, 2024

Last Updated

October 6, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Locations